<div class="col-md-3">
  <div class="panel panel-default panel-danger">
		<div class="panel-heading">
			<h3 class="panel-title">功能选项</h3>
		</div>
		<div id="leftnav" class="panel-body">
			<div class="panel-group" id="accordion" role="tablist" aria-multiselectable="false">
        {volist name="navbar_list" id="navbar" key='num'}
				<div class="panel panel-default">
					<div class="panel-heading" role="tab" id="heading{$num}">
						 <a role="button" data-toggle="collapse" data-parent="#accordion" href="#collapse{$num}" aria-expanded="true" aria-controls="collapse{$num}">
							{$navbar.title}
						 </a>
					</div>
					<div id="collapse{$num}" class="panel-collapse collapse" role="tabpanel" aria-labelledby="heading{$num}">
						<div class="panel-body">
							<!-- <ul class="nav nav-pills nav-stacked"> -->
							<ul class="nav nav-pills">
              {volist name="navbar.son" id="son"}
								<li><a href="{:url($son.address)}">{$son.title}</a></li>
              {/volist} 
							</ul>
						</div>
					</div>
				</div>
         {/volist}
			</div>
		</div>
	</div>
</div>
